Home / 35,133.35-48,484.74-19,218.83

Finding the Fourth Proportional to 35,133.35, 48,484.74 and 19,218.83

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Solution

The fourth proportional to 35,133.35, 48,484.74 and 19,218.83 is: 26,522.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,133.35 : 48,484.74 = 19,218.83 : x
  2. Step 2: Convert to fraction form
    35,133.35/48,484.74 = 19,218.83/x
  3. Step 3: Cross multiply
    35,133.35x = 48,484.74 × 19,218.83
  4. Step 4: Simplify right side
    35,133.35x = 931,819,733.23
  5. Step 5: Solve for x
    x = 931,819,733.23/35,133.35
  6. Step 6: Final answer
    x = 26,522.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.